18825742908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{66523}}^1$

素因数の和:67663

約数の個数: 72

約数和(自身を含む): 54434726528

約数和(自身を除く): 35608983620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1123, 2246, 3369, 4492, 6738, 7861, 10107, 13476, 15722, 20214, 23583, 31444, 40428, 47166, 66523, 70749, 94332, 133046, 141498, 199569, 266092, 282996, 399138, 465661, 598707, 798276, 931322, 1197414, 1396983, 1862644, 2394828, 2793966, 4190949, 5587932, 8381898, 16763796, 74705329, 149410658, 224115987, 298821316, 448231974, 522937303, 672347961, 896463948, 1045874606, 1344695922, 1568811909, 2091749212, 2689391844, 3137623818, 4706435727, 6275247636, 9412871454, 18825742908]

約数ペア:

[(1, 18825742908), (2, 9412871454), (3, 6275247636), (4, 4706435727), (6, 3137623818), (7, 2689391844), (9, 2091749212), (12, 1568811909), (14, 1344695922), (18, 1045874606), (21, 896463948), (28, 672347961), (36, 522937303), (42, 448231974), (63, 298821316), (84, 224115987), (126, 149410658), (252, 74705329), (1123, 16763796), (2246, 8381898), (3369, 5587932), (4492, 4190949), (6738, 2793966), (7861, 2394828), (10107, 1862644), (13476, 1396983), (15722, 1197414), (20214, 931322), (23583, 798276), (31444, 598707), (40428, 465661), (47166, 399138), (66523, 282996), (70749, 266092), (94332, 199569), (133046, 141498)]